2136603155 has 8 divisors (see below), whose sum is σ = 2564216592. Its totient is φ = 1709087328.

The previous prime is 2136603137. The next prime is 2136603191. The reversal of 2136603155 is 5513066312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2136603155 - 2⁸ = 2136602899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38504 + ... + 75866.

It is an arithmetic number, because the mean of its divisors is an integer number (320527074).

Almost surely, 2^2136603155 is an apocalyptic number.

2136603155 is a deficient number, since it is larger than the sum of its proper divisors (427613437).

2136603155 is a wasteful number, since it uses less digits than its factorization.

2136603155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48805.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 2136603155 is about 46223.4048399726. The cubic root of 2136603155 is about 1287.9765475055.

Adding to 2136603155 its reverse (5513066312), we get a palindrome (7649669467).

The spelling of 2136603155 in words is "two billion, one hundred thirty-six million, six hundred three thousand, one hundred fifty-five".